Blow spinning die and process for spinning carbon fibers from so

Details Blow spinning die and process for spinning carbon fibers from so Blow spinning die and process for spinning carbon fibers from so

1997-01-27

1998-06-16

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Filaments

264169, 2642108, 26421111, 264555, 425 722, 425198, 425464, 425467, D01F 912, D02G 302

Patent

active

057665230

ABSTRACT:
The present invention provides a blow spinning die particularly suited for spinning solvated pitch into fibers having a random cross-sectional structure. Additionally, the present invention provides a process for blow spinning fibers from solvated pitches. The present invention also provides pitch fibers having a high energy internal molecular structure. Finally, the present invention provides carbon fibers which have a non-radial internal structure.

REFERENCES:
patent: 4818612 (1989-04-01), Hara et al.
patent: 5259947 (1993-11-01), Kalback et al.

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